/* 进度条css样式 */
#container {
    position: absolute;
    width: 400px;
    height: 16px;
    top: 50%;
    left: 50%;
    margin-left: -200px;
    margin-top: -8px;
    border-radius: 8px;
    border: 1px solid #009999;
    overflow: hidden;
}

#per {
    height: 100%;
    width: 0px;
    background: #00ffff;
    color: #eff0f0;
    line-height: 15px;
}